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Groups > linux.kernel > #1583648
| From | Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] driver core: unbind consumers before locking parent on device unbind |
| Date | 2017-02-17 19:50 +0100 |
| Message-ID | <tbVLs-7V6-11@gated-at.bofh.it> (permalink) |
| References | <tbVBM-7Rv-21@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, Feb 17, 2017 at 07:36:29PM +0100, Lucas Stach wrote: > On forced unbind the parent lock is taken, as the device might be a USB > device. The device to be unbound might have active consumers, which > must be unbound before calling device_release_driver(), otherwise this > function might deadlock when trying to take the parent lock during > consumer unbind. Really? What type of device does this fail on today? thanks, greg k-h
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[PATCH] driver core: unbind consumers before locking parent on device unbind Lucas Stach <l.stach@pengutronix.de> - 2017-02-17 19:40 +0100
Re: [PATCH] driver core: unbind consumers before locking parent on device unbind Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-02-17 19:50 +0100
Re: [PATCH] driver core: unbind consumers before locking parent on device unbind Lucas Stach <l.stach@pengutronix.de> - 2017-02-17 19:50 +0100
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